Description: "Double the support and the comfort in our popular Double Support wire-free collection. Our signature M-Frame technology provides comfortable lift, customized fit, and beautiful seamless support. Stretch fabric around the body that moves comfortably with you Silky smooth 2-ply cups 
Content: "Backs, Slings: 92% Nylon, 8% Spandex. Cup: 90% Nylon, 10% Spandex. Exclusive of Trim and Elastics."